public override IContext CreateContext(string contextName, ContextSchema schema)
{
if (string.IsNullOrEmpty(contextName))
{
throw new ArgumentNullException("contextName");
}
if (schema == null)
{
throw new ArgumentNullException("schema");
}
IContext context;
lock (padlock) {
if (ContextsContains(contextName))
{
throw new ContextAlreadyExistsException("A context with the name [" + contextName + "] already exists.");
}
using (var transaction = TransactionFactory.BeginTransaction(CurrentDB)) {
CurrentDB.ExecuteNonQuery("dbo.USER_CreateContext",
transaction,
CurrentDB.CreateStringInputParameter("@chvContext", DbType.AnsiString, contextName));
foreach (var s in schema)
{
AddSchemaToContext(s, contextName, transaction);
}
context = new Context(contextName);
transaction.Commit();
}
contexts.Add(context);
}
return(context);
}
public override void SaveUser(IUser user)
{
using (var transaction = TransactionFactory.BeginTransaction(CurrentDB)) {
SaveUser(user, transaction);
transaction.Commit();
}
}
public override void SaveProperties(IUser user, IPropertyCollection propertyCollection)
{
using (var transaction = TransactionFactory.BeginTransaction(CurrentDB)) {
SaveProperties(user, propertyCollection, transaction);
transaction.Commit();
}
}
public void BeginTransaction_ReturnTransactionWithIsolationLeverlReadUncommitted_TestSoTransactionWithRightIsolationLevelIsStarted()
{
var dataSource = A.Fake <IDataSource>();
var connection = A.Fake <IDbConnection>();
A.CallTo(() => dataSource.OpenConnection()).Returns(connection);
using (TransactionFactory.BeginTransaction(dataSource, IsolationLevel.ReadUncommitted)) {
A.CallTo(() => dataSource.OpenConnection()).MustHaveHappened(Repeated.Exactly.Once);
A.CallTo(() => connection.BeginTransaction(IsolationLevel.ReadUncommitted)).MustHaveHappened(Repeated.Exactly.Once);
}
}
public void Constructor_CreatesConnection_ReturnsCommandWithCorrectTransaction()
{
var dataSource = A.Fake <IDataSource>();
var dbCommand = A.Fake <IDbCommand>();
var dbTransaction = TransactionFactory.BeginTransaction(dataSource);
var command = new Command(dbCommand, dbTransaction, null);
Assert.AreEqual(dbTransaction, command.Transaction);
Assert.AreEqual(dbTransaction.Connection, dbCommand.Connection);
Assert.AreEqual(dbTransaction.DbTransaction, dbCommand.Transaction);
}
public void BeginTransaction()
{
ITransactionFactory transactionFactory = new TransactionFactory();
IConnectionFactory connectionFactory = new SqliteConnectionFactory();
using (var connection = connectionFactory.Open(_connectionString))
using (var transaction = transactionFactory.BeginTransaction(connection))
{
Assert.IsNotNull(transaction);
Assert.AreEqual(connection, transaction.Connection);
Assert.AreEqual(IsolationLevel.Serializable, transaction.IsolationLevel);
transaction.Rollback();
}
}
public void BeginTransaction_WithIsolationLevel()
{
ITransactionFactory transactionFactory = new TransactionFactory();
IConnectionFactory connectionFactory = new SqlServerConnectionFactory();
using (var connection = connectionFactory.Open(AppState.ConnectionString))
using (var transaction = transactionFactory.BeginTransaction(connection, IsolationLevel.Snapshot))
{
Assert.IsNotNull(transaction);
Assert.AreEqual(connection, transaction.Connection);
Assert.AreEqual(IsolationLevel.Snapshot, transaction.IsolationLevel);
transaction.Rollback();
}
}
public override void SaveUsers(IList <IUser> users)
{
if (users == null)
{
throw new ArgumentNullException("users");
}
using (var transaction = TransactionFactory.BeginTransaction(CurrentDB)) {
foreach (var user in users)
{
SaveUser(user, transaction);
}
transaction.Commit();
}
}
public void BeginTransaction_WithIsolationLevel_Failure()
{
// sqlite only supports IsolationLevel.Serializable
ITransactionFactory transactionFactory = new TransactionFactory();
IConnectionFactory connectionFactory = new SqliteConnectionFactory();
using (var connection = connectionFactory.Open(_connectionString))
using (var transaction = transactionFactory.BeginTransaction(connection, IsolationLevel.Snapshot))
{
Assert.IsNotNull(transaction);
Assert.AreEqual(connection, transaction.Connection);
Assert.AreEqual(IsolationLevel.Snapshot, transaction.IsolationLevel);
transaction.Rollback();
}
}
public void Rollback_RunTranactionAndRoleback_RollbackOnTheUnderlyingObjectIsCalled()
{
var underlyingTrans = A.Fake <IDbTransaction>();
var connection = new FakeConnection(underlyingTrans);
var dataSource = A.Fake <IDataSource>();
A.CallTo(() => dataSource.OpenConnection()).Returns(connection);
using (var trans = TransactionFactory.BeginTransaction(dataSource, IsolationLevel.Chaos)) {
var myCommand = dataSource.CreateSPCommand("exec storedprocedure", trans);
dataSource.ExecuteDataSet(myCommand);
dataSource.ExecuteNonQuery("select * from table", CommandType.Text, trans);
trans.Rollback();
A.CallTo(() => underlyingTrans.Rollback()).MustHaveHappened(Repeated.Exactly.Once);
Assert.AreEqual(IsolationLevel.Chaos, trans.IsolationLevel);
}
}
public void BeginTransaction_ReturnTransactionThatOpenConnection_CosingConncetionWhenTransactionIsOver()
{
var dataSource = A.Fake <IDataSource>();
var connection = A.Fake <IDbConnection>();
A.CallTo(() => dataSource.OpenConnection()).Returns(connection);
using (ITransaction transaction = TransactionFactory.BeginTransaction(dataSource)) {
A.CallTo(() => connection.State).Returns(ConnectionState.Open);
A.CallTo(() => dataSource.OpenConnection()).MustHaveHappened(Repeated.Exactly.Once);
A.CallTo(() => connection.BeginTransaction(IsolationLevel.ReadCommitted)).MustHaveHappened(Repeated.Exactly.Once);
A.CallTo(() => connection.Close()).MustNotHaveHappened();
transaction.Commit();
}
A.CallTo(() => connection.State).Returns(ConnectionState.Closed);
A.CallTo(() => connection.Close()).MustHaveHappened(Repeated.Exactly.Once);
}
public override void DeleteContext(IContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
lock (padlock) {
using (var transaction = TransactionFactory.BeginTransaction(CurrentDB)) {
CurrentDB.ExecuteNonQuery("dbo.USER_DeleteContext",
transaction,
CurrentDB.CreateStringInputParameter("@chvContext", DbType.AnsiString, context.Name, true));
transaction.Commit();
}
contexts.Remove(context);
}
}
